Lamp



FIG. 1 is a front perspective view of a lamp of the present design;

FIG. 2 is a rear perspective view of the lamp of FIG. 1;

FIG. 3 is a rear perspective view of the lamp of FIG. 1, showing the base portion in an alternative position;

FIG. 4 is a front view of the lamp of FIG. 1;

FIG. 5 is a rear view of the lamp of FIG. 1; the opposite side view being a mirror image thereof; and

FIG. 6 is a side view of the lamp of FIG. 1, the opposite side view being a mirror image thereof; and,

FIG. 7 is a top view of the lamp of FIG. 1. 

CLAIM I claim an ornamental design for a lamp, as shown and described. 